Home / 672,926.56-1,009,389.74-199,607.82

Finding the Fourth Proportional to 672,926.56, 1,009,389.74 and 199,607.82

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Solution

The fourth proportional to 672,926.56, 1,009,389.74 and 199,607.82 is: 299,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,926.56 : 1,009,389.74 = 199,607.82 : x
  2. Step 2: Convert to fraction form
    672,926.56/1,009,389.74 = 199,607.82/x
  3. Step 3: Cross multiply
    672,926.56x = 1,009,389.74 × 199,607.82
  4. Step 4: Simplify right side
    672,926.56x = 201,482,080,748.52
  5. Step 5: Solve for x
    x = 201,482,080,748.52/672,926.56
  6. Step 6: Final answer
    x = 299,411.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.